K 10 svn:author V 4 jeff K 8 svn:date V 27 2003-02-17T09:58:11.000000Z K 7 svn:log V 269 - Add a new function, thread_signal_add(), that is called from postsig to add a signal to a mailbox's pending set. - Add a new function, thread_signal_upcall(), this causes the current thread to upcall so that we can deliver pending signals. Reviewed by: mini END